AU2149983A - Calculating sulphite digester rate of delignification - Google Patents

Calculating sulphite digester rate of delignification

Info

Publication number
AU2149983A
AU2149983A AU21499/83A AU2149983A AU2149983A AU 2149983 A AU2149983 A AU 2149983A AU 21499/83 A AU21499/83 A AU 21499/83A AU 2149983 A AU2149983 A AU 2149983A AU 2149983 A AU2149983 A AU 2149983A
Authority
AU
Australia
Prior art keywords
delignification
calculating
rate
digester
sulphite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU21499/83A
Other languages
English (en)
Inventor
Ralph K. Johnson
Azmi Kaya
Marion A. Keyes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of AU2149983A publication Critical patent/AU2149983A/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/228—Automation of the pulping processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
AU21499/83A 1982-11-24 1983-11-18 Calculating sulphite digester rate of delignification Abandoned AU2149983A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44427282A 1982-11-24 1982-11-24
US444272 1982-11-24

Publications (1)

Publication Number Publication Date
AU2149983A true AU2149983A (en) 1984-05-31

Family

ID=23764204

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21499/83A Abandoned AU2149983A (en) 1982-11-24 1983-11-18 Calculating sulphite digester rate of delignification

Country Status (11)

Country Link
EP (1) EP0110683B1 (cs)
JP (1) JPS59137584A (cs)
KR (1) KR880000744B1 (cs)
AU (1) AU2149983A (cs)
BR (1) BR8306460A (cs)
CA (1) CA1198858A (cs)
DE (1) DE3370840D1 (cs)
ES (1) ES527326A0 (cs)
HK (1) HK95287A (cs)
IN (1) IN159330B (cs)
SG (1) SG60987G (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990219A (en) * 1989-06-13 1991-02-05 Elsag International B.V. Apparatus for controlling the degree of cooking in a digester
US4978425A (en) * 1989-06-13 1990-12-18 Elsag International B.V. Method for controlling the degree of cooking in a digester
EP0445321B1 (de) * 1990-03-05 1994-06-01 Siemens Aktiengesellschaft Verfahren zur Herstellung von Zellstoff in einem kontinuierlichen Kocher
CN1064096C (zh) * 1994-04-28 2001-04-04 东芝株式会社 蒸煮锅温度分布控制系统
CA2234221A1 (en) * 1995-10-09 1997-04-17 Siemens Aktiengesellschaft Process for determining the final point of pulp cooking and an arrangement for controlling the pulp cooking time in a reactor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941649A (en) * 1972-07-14 1976-03-02 Mo Och Domsjo Aktiebolag Process for obtaining a predetermined Kappa number in sulfate pulping

Also Published As

Publication number Publication date
DE3370840D1 (en) 1987-05-14
HK95287A (en) 1987-12-24
ES8505479A1 (es) 1985-05-16
CA1198858A (en) 1986-01-07
ES527326A0 (es) 1985-05-16
JPS59137584A (ja) 1984-08-07
SG60987G (en) 1987-10-23
KR880000744B1 (ko) 1988-05-04
KR840006688A (ko) 1984-12-01
BR8306460A (pt) 1984-06-26
IN159330B (cs) 1987-05-02
EP0110683B1 (en) 1987-04-08
EP0110683A1 (en) 1984-06-13

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